{"entity":"stack-overflow","id":"ent_stack-overflow","name":"Stack Overflow","predicate":"founder","label":"founder","page":"https://asof.is/record/stack-overflow/founder","as_of":"2026-11-04","summary":"As of November 4, 2026, Stack Overflow's founder on the AsOf record is Jeff Atwood, undated on the record, from 2 secondary sources (stackoverflow.co and crunchbase.com). The record holds 2 claims on Stack Overflow's founder, 2 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.","current":["clm_DB4D1F8BEAFC"],"latest_period":null,"claims":[{"id":"clm_8A1F60779577","value":"Joel Spolsky","valid_from":null,"undated":true,"valid_to":null,"published":"2026-10-07","recorded":"2026-11-01","confidence":0.8,"status":"unverified","assertable":false,"why_not":"unverified","superseded_by":null,"sources":[{"url":"https://stackoverflow.co/company/press/","tier":"secondary","publisher":"stackoverflow.co","published_at":"2026-10-07T00:00:00+00:00"},{"url":"https://www.wikidata.org/wiki/Q549037","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"Founded in 2008 by Joel Spolsky and Jeff Atwood, two developers who wanted to make coding resources more accessible for all.","url":"https://stackoverflow.co/company/press/"}},{"id":"clm_DB4D1F8BEAFC","value":"Jeff Atwood","valid_from":null,"undated":true,"valid_to":null,"published":"2026-10-07","recorded":"2026-10-27","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://stackoverflow.co/company/press/","tier":"secondary","publisher":"stackoverflow.co","published_at":"2026-10-07T00:00:00+00:00"},{"url":"https://www.wikidata.org/wiki/Q549037","tier":"secondary","publisher":"Wikidata","published_at":null},{"url":"https://www.crunchbase.com/organization/stack-overflow","tier":"secondary","publisher":null,"published_at":null}],"evidence":{"by":"page-read","on":"2026-11-03","quote":"Founded in 2008 by Joel Spolsky and Jeff Atwood, two developers who wanted to make coding resources more accessible for all.","url":"https://stackoverflow.co/company/press/"}}],"replaced":[],"faq":[{"question":"What is Stack Overflow's current founder?","answer":"Jeff Atwood, undated on the record, from 2 secondary sources (stackoverflow.co and crunchbase.com). The record asserts this claim as of November 4, 2026 (status valid, confidence 0.80)."}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{"unverified":"Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it."},"checked_by":{"page-read":"its source page states the value and the date"}}}